Bartec APEX px Operating Instructions Manual Download Page 34

Page: 34 / 98

Ex p Control unit

APEX

Installation

Rev. 0

01-37A2-7D0001_px_Manual_Exp-Control-Unit_20210923_0_en.docx

Page 33 of 96

Typical arrangement - outside installation / gas application

The following figures show the installation of the APEX control unit with one or
two pressure outlet modules. The Ex p control unit is mounted outside the Ex p
equipment.

Position

Description

(1)

Ex p Controller

(2)

Feedthrough measurement connections

(3)

First pressure switch

(4)

Optional second pressure switch from volume > 700 liters

(5)

With second pressure switch, T-quick connector

(6)

Purge gas valve with purge gas nozzle

(7)

Pressure reducer

(8)

Ex p protected equipment

Summary of Contents for APEX px

Page 1: ...Manual Ex p Control Unit APEXpx...

Page 2: ...9 7931 597 0 Fax 49 7931 597 480 Support info bartec de Internet www bartec de Operating Instructions Safety Manual Ex p Control unit APEXpx Type 07 37A2 2211 520 Stainless steel version ATEX IECEx Zo...

Page 3: ...Page 2 of 96 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Rev 0...

Page 4: ...nstructions for operation 12 Avoidance of damage to property 13 Short circuit due to improper connection 13 Triggering the safety function 13 EMC compliant connection 13 Storage at an excessively high...

Page 5: ...mounting kit type 05 0091 0275 26 Assembly External mounting kit type 05 0091 0280 27 Installation purging gas supply 28 Version G1 4 29 Version G1 2 30 Version G1 4 Dust application 31 Pneumatic Conn...

Page 6: ...Messages 62 Parameter 62 Error log 63 Temperature sensors 63 Extended 65 Menu Network 69 Menu Language 69 System status 70 Reading container data 71 8 Commissioning 72 General 72 Sequence for the set...

Page 7: ...essages 88 11 Technical data 90 12 Order numbers 91 Ex p control unit APEX standard 91 Pressure monitor module 91 Valve fuse 91 Purge gas valve 91 Operator panel 91 Installation accessories 91 Protect...

Page 8: ...stallation and commissioning The safety notes and warnings in these operating instructions are given in a general manner and only qualified personnel will have the necessary know how to interpret and...

Page 9: ...a hazardous situation which if safety measures are not observed may result in serious injuries without permanent damage CAUTION CAUTION indicates a hazardous situation which if safety measures are no...

Page 10: ...rding to IEC 61508 Table 1 Symbols and icons Technical changes The current versions of the datasheets operating instructions certificates and EC declarations of conformity as well as information on ne...

Page 11: ...rved Improper use Any other use is not in accordance with the intended purpose and may lead to damage and accidents The manufacturer will not be liable for any use beyond that of its intended purpose...

Page 12: ...roperty are excluded if they are due to one or several of the following reasons Improper use of the Ex p control unit Incorrect installation commissioning operation and maintenance of the Ex p control...

Page 13: ...ty instructions for operation Commissioning Before commissioning check that all components and documents are available Inspection Under EN IEC 60079 17 IEC 60079 17 2013 the owner of electrical system...

Page 14: ...e be ready for operation again For Ex applications only one device and one electronic module may be used with corresponding Ex approval Order the spare parts from your local representative The serial...

Page 15: ...or this purpose Details of this are regulated by the respective national law The symbol on the product the operating instructions or and the packaging refers to these regulations With this type of mat...

Page 16: ...2211 520 Standard Designation EN IEC 60079 0 2018 AC 2020 IEC 60079 0 2011 Edition 6 0 31610 0 2014 Explosive atmospheres Part 0 General requirements EN 60079 2 2014 IEC 60079 2 2007 Edition 5 0 IEC...

Page 17: ...s of control systems Part 2 Validation DIN EN 62061 2016 IEC 62061 2015 Safety of machinery Functional safety of safety related of electrical electronic and programmable electronic control systems SIL...

Page 18: ...mum pressures within the Ex p equipment Illogical pressure values within the Ex p equipment Failure of the supply voltage If the Ex p control unit does not deactivate or does not change to the safe st...

Page 19: ...pressure fluctuations below the minimum pressure This results in a delay time of TReaction TControl TDelay TReaction Time required by the Ex p control unit APEX to react to a safety relevant function...

Page 20: ...tity depends on the inspection carried out during initial commissioning The rate of flow is measured or determined at the outlet of the pressurized enclosure Since a safe state in the enclosure is onl...

Page 21: ...n this enclosure variant the associated pressure measurement card is integrated Ex p control units of this enclosure variant can be mounted internally or externally on the pressurized enclosure In ter...

Page 22: ...ent versions as digital purging gas valve open close with integrated manual leakage air needle valve or proportional purging gas valve regulating p operator panel p Operator Panel Type 17 51P5 1111 Th...

Page 23: ...nected to the control unit in order to change parameters and switching values The control unit APEX does not accept values which are changed without an active connected programming switch Programming...

Page 24: ...ivered packed in film on pallets and or in boxes Dispose of the packaging materials at the designated disposal points Observe the applicable national regulations for disposal Transport WARINING DEATH...

Page 25: ...position and at a temperature of 25 C to 60 C in its original packaging The environment must be dry dust free and low vibration Store the control unit for a maximum of 2 years For warehouse logistics...

Page 26: ...cific control units Installation Ex p control unit type 07 37A2 2211 520 Attach the Ex p control unit to the intended position using the fastening lugs on the housing M6 screws with associated locking...

Page 27: ...equipment Procedure Make a 16 5mm diameter bore hole at the intended location on the pressurized enclosure Screw the bleed screw 1 together with the sleeve 2 in the bore hole Screw the reduction 3 in...

Page 28: ...g the External mounting kit Procedure Drill two mounting holes d 10 5 mm at the intended location of the pressurized equipment Insert the tube bulkhead fitting pos 2 into the hole Fasten the bulkhead...

Page 29: ...1 2 The following table shows a guideline value in terms of protected volumes Capacity Pre Pressure Pressure reducer Pressure outlet Purge gas nozzle Feeding pipe 50 liters 2 bar 12 mm 2 8 mm 10 mm 50...

Page 30: ...ition provided for that purpose in the pressurized enclosure 4 Mount the purge gas valve 2 onto the pressurized enclosure using the reducing sleeve 5 and the sealing washers 3 Screw in the purge gas n...

Page 31: ...the mounting position provided for that purpose in the pressurized enclosure 6 Mount the G1 2 pressure reducer 7 onto the pressurized enclosure using the reducing sleeve 4 and the sealing washers 5 S...

Page 32: ...ure Make a 17 mm diameter borehole at the mounting position provided for that purpose in the pressurized enclosure 4 Mount the reducing sleeve 5 with sealing washers 3 using the G3 8 nut 2 in the pres...

Page 33: ...h two quick hose connections as standard Hose outer diameter 4mm Connection Description H High H internal pressure A Atmosphere A L Low L pressure after orifice Pneumatic connections pressure outlet m...

Page 34: ...n of the APEX control unit with one or two pressure outlet modules The Ex p control unit is mounted outside the Ex p equipment Position Description 1 Ex p Controller 2 Feedthrough measurement connecti...

Page 35: ...of the APEX control unit with one or two pressure monitor outputs The Ex p control unit is mounted inside the Ex p equipment Position Description 1 Ex p Controller 2 Mounting kit for internal mounting...

Page 36: ...lation of the APEX control unit with one or two pressure outlet modules The Ex p control unit is mounted outside the Ex p equipment Position Description 1 Ex p Controller 2 Feedthrough measurement con...

Page 37: ...ting of the APEX control unit with one or two pressure monitor outputs The Ex p control unit is mounted inside the Ex p equipment Position Description 1 Ex p Controller 2 Mounting kit for internal mou...

Page 38: ...e of voltage earth and short circuit cover or safeguard nearby live parts Connection terminals with the type of protection Ex e or Ex i are on the connection board of the Ex p control unit Terminal ro...

Page 39: ...d the connecting terminal Make sure that none of the wires are loose or jump out protrude AVOID DAMAGE TO THE SEAL Cancellation of the Ex protection concept Visual inspection of the seal when closing...

Page 40: ...nces is ensured by professional clean line connections Cables and connections Please observe the following points Divide the cables into groups Power cables power lines power supply Signal cables shie...

Page 41: ...the entire cross section of the conductor but predominantly on the outer skin of a conductor Please observe the following points Always connect the shield over a large area using metal cable clips Av...

Page 42: ...tect the Ex p control unit from premature failure due to the overvoltage that occurs when the current flowing through an inductive load is interrupted In addition protective circuits limit the electri...

Page 43: ...Electrical connections Ex p Control unit APEXpx Page 42 of 96 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Rev 0 Electrical wiring APEX...

Page 44: ...ve protective measure the supply voltage is protected by a fuse min 1500 A breaking capacity and an FI current circuit breaker EMC compliant wiring Internal electronics can be disturbed by missing EMC...

Page 45: ...or destruction of the electronics by inductive loads The Ex p enable Relay K1 X8 terminal 2 and 3 can only be operated in conjunction with a mains fuse max 5 A 1 500 A switching capacity fast Supplem...

Page 46: ...y open contact 7 K2_3 NO Normally open contact 8 K2_4 NO Normally open contact Terminal row X7 ATTENTION MATERIAL DAMAGE DUE TO INCORRECT PRE FUSING Valve or Ex p control unit may be damaged Operate t...

Page 47: ...onal outlet valve only with a 1 6 A pre fuse The terminal row X6 is used to connect the outlet valve and the accompanying valve fuse Furthermore the terminal points 6 9 are intended for the LAN connec...

Page 48: ...at there will not be any explosive atmosphere for the duration of the commissioning or if the necessary precautions have been taken to protect against the risk of explosion fire permit A marking on th...

Page 49: ...r 1 OUT Temperature sensor connection 5 T Sensor 1 MESS Temperature sensor connection Terminal row X14 As an additional enable an enable switch can be connected after the control unit APEX has given t...

Page 50: ...point values on the device It must only be connected during the deliberate modification of parameters After changing or adapting parameters a final function test must be performed During normal operat...

Page 51: ...nctions can be executed at the optional current input as standard Firstly an additional pressure sensor can be connected or a current signal can be used to trigger purging without deactivation Pressur...

Page 52: ...unctions can be executed at the optional current input as standard Firstly an additional pressure sensor can be connected or a current signal can be used to trigger purging without deactivation Pressu...

Page 53: ...I BK Power supply 2 GND WH Ground connection 3 HMI_RX RD Data cable 4 HMI_TX YE Data cable Terminal row measurement card The pressure sensor board belonging to the Ex p control unit is connected to th...

Page 54: ...p control station is supplied with a fixed IP address as standard Standard IP address factory default 192 168 11 101 The following options are available to establish a connection between laptop and PC...

Page 55: ...n and select Advanced Select the Speed Duplex function in the left hand Property box Set the value in the right hand Value box to 100 Mb Full Duplex by clicking and selecting this in the drop down men...

Page 56: ...s query and messages are possible Level 2 User access User ID user Password 0000 NB Settings can be changed in conjunction with a set programming switch Navigation in the WEB interface By clicking on...

Page 57: ...Enter value 250 Press the Enter key to confirm The following window opens This is to confirm and check the changed parameter value LED Indicators LED Color Function p1 Green Minimum pressure Lights u...

Page 58: ...e integrated in the Ex p control unit shows the following menu structure Ex p Parameter Info File Settings Purge parameter Purge modi Pressure parameter Characterisitic Enclosure parameter Start page...

Page 59: ...Fixed purge time of the Ex p equipment Delay time Defines the delay time for switching off the Ex p operating equipment in the event of pressure variation Purge factor Parameter for the number of purg...

Page 60: ...exceeded Purge time stops when p5 is reached Ex p active after Ex p inactive after Ex_pD_1 Dust No No No po p1 po p1 po p4 Ex_pD_2 Dust No No No po p1 po p1 Pressure parameter The system pressures of...

Page 61: ...racteristic For automatic purge time determination the characteristics of the pressure switch in the system must be set in the Ex p control unit Selection table Parameter Measuring orifice BARTEC outl...

Page 62: ...low purge gas flow and there is a risk of residual explosive gases within the Ex p equipment Check enclosure size and volume For automatic purge time determination the size of the protected volume mu...

Page 63: ...ssages In the Info Messages menu the current system status is displayed as a plain text message Green messages Positive Yellow messages Warning Red messages Error messages Parameter Within the Save Pa...

Page 64: ...T sensors up to three PT100 1000 sensors can be configured Various functions can be executed in the control sequence for the recorded temperature This function can be used e g for monitoring frequenc...

Page 65: ...Log into the WEB interface at the user level Select the Extended sensors menu Activate the corresponding button for the required temperature sensor e g temperature sensor 1 by clicking PT100 or 1000...

Page 66: ...e function Withdrawal of the enable for the Ex p equipment and the issuing of a plain text alarm message Confirm the pop up window with changed value Extended Valves Im Men punkt Ventile k nnen das am...

Page 67: ...assigned to each relay The delivery state is in the setting switch with K1 The respectively activated switching function is marked with the following sign Messages with a minus sign indicate that the...

Page 68: ...e APEX Ex p control unit with additional pressure monitoring is based on the standard version Purging and the operating phase takes place in the same way The difference to the standard version is seen...

Page 69: ...x p equipment remains in the operating phase and purging can also be repeated In order to use this function the additional purging function must be activated for the corresponding current input in the...

Page 70: ...sword can be stored for the Guest and User in the Password tab Menu Network All network specific settings are made in the Network menu By default the Ex p control unit is set to a static IP address It...

Page 71: ...creen provides an initial overview of the status of the Ex p system In the upper left area the set values for po and p3 and the corresponding measured values are displayed Furthermore plain text messa...

Page 72: ...rol room can be retrieved using the URL http ip addr info_operator json e g http 192 169 1 101 info_operator json The username and password must be entered Login operator Password operator Reply from...

Page 73: ...Setting is to be performed in case of automatic flushing Parameterization of purge gas valve For the Ex p control unit purging gas valves are available in the Proportional or Digital version The diff...

Page 74: ...d equipment activate purge gas supply Read off the resulting internal pressure on the gauge If the internal pressure is too low increase the amount of purge gas at the leakage air needle valve This is...

Page 75: ...clicking the left button Purge program Ex_p_1 by clicking the button Button changes from to Confirm pop up window with changed value Purge mode should be set to Manuel for the purge described here Set...

Page 76: ...s to the internal pressure to 7 8 of p5 when a proportional valve is used Means that with this setting the internal pressure during the purging phase is 17 5 mbar If 20 mbar is exceeded during the pur...

Page 77: ...gramming switch Login to the WEB interface with the user level Call up the Purge parameter Pressure parameter menu Enter and confirm the po operating overpressure parameter e g 250 Pa 2 5 mbar The val...

Page 78: ...he further phases are initiated is that po p1 is Procedure Connect PC with Ex p control unit activate programming switch Logging into the WEB interface with the user level Call up the Purge parameter...

Page 79: ...Login to the WEB interface with the user level Call up the Purge parameter Pressure parameter menu Enter and confirm the po operating overpressure parameter e g 250 Pa 2 5 mbar The value po is the in...

Page 80: ...ressure monitor installed is defined in the Characteristics tab This must be correctly adjusted in order to correctly calculate the purge time The pressure monitor used can be selected by clicking the...

Page 81: ...EATH OR SERIOUS BODILY INJURY FROM USE OF AN IMPROPER FLUSH MODE Explosion risk Only activate rinsing programs suitable for the application Purge programs Ex_pD_3 Ex_M_1 and Ex_M_2 are special purge m...

Page 82: ...Pa p1 1 0 mbar 100 Pa p2 1 2 mbar 120 Pa p3 not applied for dust applications p4 5 0 mbar 500 Pa P5 5 0 mbar 500 Pa Procedure Connect PC with Ex p control unit activate programming switch Login to the...

Page 83: ...st two because the purge phase is replaced here by manual cleaning Ex p control flow chart DANGER RISK OF DEATH OR SERIOUS INJURY WHEN INCORRECTLY SETTING THE PRESSURE PARAMETERS Risk of an explosion...

Page 84: ...quipment po Shutdown when pressure falls below minimum p1 Pre alarm for minimum pressure p2 Maximum pressures during operation and purge p4 and p5 depending on applied rinsing program The Ex p control...

Page 85: ...ance work Maintenance intervals MAINTENANCE INTERVALS Maintenance according to the following maintenance schedule is recommended in the case of proper operation observing the installation instructions...

Page 86: ...In the case of anomalies the operator should weigh up the possibility of a timely and proper cleaning by BARTEC GmbH against a spontaneous failure of the control unit Furthermore the function of the o...

Page 87: ...not flash during purging time No purging gas Check purging gas valve for the presence of supply voltage Purging gas valve does not open or opens only partially Check purging gas valve for foreign part...

Page 88: ...higher than the switching value p4 Reduce the flow rate of the air leak needle Switching value p4 too low Check switching value p4 Pressurized enclosure leaking switching value p1 not reached Seal pre...

Page 89: ...l unit has successfully completed the purging process The main switch or bridge HS_IN HS_OUT is closed and enabled 00000004 p3 reached The set point value p3 purging flow is reached and the purging ti...

Page 90: ...0000013 Sensor fault 2 HW test error opt current sensors 00000014 Sensor fault 3 HW test error ext temperature sensors 00000015 p1 not reached The set point p1 Min pressure has not been reached 000000...

Page 91: ...c to 44 Vdc 10 Mains voltage AC variant 100 Vac to 230 Vac 10 Power consumption electronics 0 5 A 1 5 A Maximum power consumption 15 W incl purging valve Enable relay K1 SIL 2 non floating NO contacts...

Page 92: ...1 0 A Application for digital purging gas valve 05 0080 1016 Valve fuse 1 6 A Application for proportional purging gas valve 05 0080 1017 Purge gas valve Digital purge gas valve brass DC 24 V 05 0056...

Page 93: ...nex Ex p Control unit APEXpx Page 92 of 96 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Rev 0 13 Annex Purge diagram Purge diagram single outlet device Purge diagram double outlet devi...

Page 94: ...Ex p Control unit APEXpx Annex Rev 0 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Page 93 of 96 Sequence diagram...

Page 95: ...it APEXpx Page 94 of 96 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Rev 0 Dimensions Ex p control unit APEXpx 07 37A2 2211 520 Image not true to scale Pressure outlet 17 51P3 1 03 Ima...

Page 96: ...unit APEXpx Annex Rev 0 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Page 95 of 96 Software packages used The service area of hardware software of the control unit APEX uses the freew...

Page 97: ...Declaration of conformity Ex p Control unit APEXpx Page 96 of 96 01 37A2 7D0001_px_Manual_Exp Control Unit_20210923_0_en docx Rev 0 14 Declaration of conformity Ex p control unit APEX Type 07 37A2 2 1...

Page 98: ...bartec com BARTEC BARTEC GmbH Max Eyth Str 16 97980 Bad Mergentheim Germany Phone 49 7931 597 0 info bartec com 01 37A2 7D0001 ESS 413864...

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